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Mammalian Heart MCQ App Download & e-Book PDF - 420

MCQ: 420

Blood in pulmonary arteries is at a lower pressure than blood in aorta allowing

  1. tricuspid valve to shut
  2. bicuspid valve to shut
  3. gaseous exchange to effectively take place in lungs
  4. semi lunar valves to prevent backflow of blood

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Mammalian Heart App (Android & iOS)

Mammalian Heart App (Android & iOS)

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